AD8564ARU-REEL Analog Devices Inc, AD8564ARU-REEL Datasheet

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AD8564ARU-REEL

Manufacturer Part Number
AD8564ARU-REEL
Description
IC COMP QUAD 7NS FAST 16-TSSOP
Manufacturer
Analog Devices Inc
Type
General Purposer
Datasheet

Specifications of AD8564ARU-REEL

Rohs Status
RoHS non-compliant
Number Of Elements
4
Output Type
CMOS, TTL
Mounting Type
Surface Mount
Package / Case
16-TSSOP (0.173", 4.40mm Width)
Other names
AD8564ARU-REEL
AD8564ARU-REELTR
FEATURES
5 V single-supply operation
7 ns propagation delay
Low power
Separate input and output sections
TTL/CMOS logic-compatible outputs
Wide output swing
TSSOP, SOIC, and PDIP packages
APPLICATIONS
High speed timing
Line receivers
Data communications
High speed V-to-F converters
Battery operated instrumentation
High speed sampling systems
Window comparators
PCMCIA cards
Upgrade for MAX901 designs
GENERAL DESCRIPTION
The AD8564 is a quad 7 ns comparator with separate input and
output supplies, thus enabling the input stage to be operated
from ±5 V dual supplies or a 5 V single supply while maintaining a
CMOS-/TTL-compatible output.
Fast 7 ns propagation delay makes the AD8564 a good choice
for timing circuits and line receivers. Independent analog and
digital supplies provide excellent protection from supply pin
interaction. The AD8564 is pin compatible with the MAX901
and has lower supply currents.
Rev. B
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
All four comparators have similar propagation delays. The
propagation delay for rising and falling signals is similar, and
tracks over temperature and voltage. These characteristics make
the AD8564 a good choice for high speed timing and data
communications circuits. For a similar single comparator with
latch function, refer to the AD8561 data sheet.
The AD8564 is specified over the industrial temperature range
(−40°C to +125°C). The quad AD8564 is available in the 16-lead
TSSOP, 16-lead narrow body SOIC, and 16-lead plastic DIP
packages.
Single Supply Comparator
OUT A
OUT B
V
Figure 2. 16-Lead Narrow Body SOIC
–IN A
+IN A
+IN B
–IN B
OUT A
OUT B
PIN CONFIGURATIONS
–ANA
V
©1999–2007 Analog Devices, Inc. All rights reserved.
GND
–IN A
+IN A
+IN B
–IN B
GND
–ANA
OUT A
OUT B
V
+IN B
–IN B
–IN A
+IN A
–ANA
GND
Figure 1. 16-Lead TSSOP
Figure 3. 16-Lead PDIP
1
2
3
4
5
6
7
8
1
8
+ –
AD8564
+ –
AD8564
AD8564
(RU-16)
(R-16)
(N-16)
16
+
+
9
16
15
14
13
12
11
10
9
–IN D
+IN D
V
OUT D
OUT C
V
+IN C
–IN C
+ANA
+DIG
–IN D
+IN D
V
OUT D
OUT C
V
+IN C
–IN C
–IN D
+IN D
V
OUT D
OUT C
V
+IN C
–IN C
+ANA
+DIG
+ANA
+DIG
Quad 7 ns
AD8564
www.analog.com

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AD8564ARU-REEL Summary of contents

Page 1

FEATURES 5 V single-supply operation 7 ns propagation delay Low power Separate input and output sections TTL/CMOS logic-compatible outputs Wide output swing TSSOP, SOIC, and PDIP packages APPLICATIONS High speed timing Line receivers Data communications High speed V-to-F converters Battery ...

Page 2

AD8564 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Pin Configurations ........................................................................... 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Electrical Specifications............................................................... 3 Absolute Maximum Ratings............................................................ 5 Thermal Resistance ...................................................................... 5 REVISION HISTORY 8/07—Rev Rev. ...

Page 3

SPECIFICATIONS ELECTRICAL SPECIFICATIONS 5 25°C, unless otherwise noted. +ANA +DIG −ANA A Table 1. Parameter INPUT CHARACTERISTICS Offset Voltage Offset Voltage Drift Input Bias Current Input Offset Current Input ...

Page 4

AD8564 5 − +ANA +DIG −ANA A Table 2. Parameter INPUT CHARACTERISTICS Offset Voltage Offset Voltage Drift Input Bias Current Input Offset Current Input Common-Mode Voltage Range Common-Mode Rejection Ratio Large ...

Page 5

ABSOLUTE MAXIMUM RATINGS Table 3. Parameter Total Analog Supply Voltage Digital Supply Voltage Analog Positive Supply to Digital Positive Supply 1 Input Voltage Differential Input Voltage Output Short-Circuit Duration to GND Storage Temperature Range Operating Temperature Range Junction Temperature Range ...

Page 6

AD8564 TYPICAL PERFORMANCE CHARACTERISTICS 25°C, unless otherwise noted. +ANA +DIG –ANA A 1.0 0.8 0.6 0.4 0.2 0 –75 –50 – TEMPERATURE (°C) Figure 4. ...

Page 7

T = –40° +25°C A 0.3 0 +85° SINK CURRENT (mA) Figure 10. Output Low Voltage, V vs. Sink Current +85°C ...

Page 8

AD8564 2.0 1.5 1.0 0.5 0 –75 –50 – TEMPERATURE (°C) Figure 16. I Supply Current/Comparator vs. Temperature +DIG 75 100 125 150 Rev Page ...

Page 9

APPLICATIONS INFORMATION OPTIMIZING HIGH SPEED PERFORMANCE As with any high speed comparator or amplifier, proper design and layout techniques should be used to ensure optimal perform- ance from the AD8564. The performance limits of high speed circuitry can easily be ...

Page 10

AD8564 USING HYSTERESIS Hysteresis can easily be added to a comparator through the addition of positive feedback. Adding hysteresis to a comparator offers an advantage in noisy environments where it is not desirable for the output to toggle between states ...

Page 11

OUTLINE DIMENSIONS 0.210 (5.33) MAX 0.150 (3.81) 0.130 (3.30) 0.115 (2.92) 0.022 (0.56) 0.018 (0.46) 0.014 (0.36) CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN ...

Page 12

... AD8564ARZ −40°C to +125°C 1 AD8564ARZ-REEL −40°C to +125°C 1 AD8564ARZ-REEL7 −40°C to +125°C AD8564ARU-REEL −40°C to +125°C 1 AD8564ARUZ-REEL −40°C to +125° RoHS Compliant Part. ©1999–2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. ...

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